Here's a new one: 'nichification' in classified advertisements. As if they weren't already categorized into assorted and sundry. Except now they're more than the print variety to which so many of us have grown accustomed.
The Facebook IPO is a watershed moment in social media. It leaves no doubt that social networks are a true cultural and financial force. Social media is here to stay. It's not a fad. And it's huge business. The big question is what's next.